Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=id&page=1425
{ "count": 58826, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=id&page=1426", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=id&page=1424", "results": [ { "id": 29856, "name": "The beginning", "director": { "id": 467739, "username": "Lorito", "country": "cl", "icon": "https://secure.gravatar.com/avatar/c8d6276de85c3aa6990495458b2cd621?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1662.3108939062977, "deviation": 290.31896371798047, "volatility": 0.05999967537233814 } }, "ranking": 26.681897238489267, "professional": false, "ui_class": "provisional" }, "description": "We just want to have a firs try", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, 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"analysis_enabled": false, "exclusivity": "open", "started": "2017-08-31T06:30:11.327729Z", "ended": "2017-08-31T07:19:41.260832Z", "start_waiting": "2017-08-31T06:30:10.808504Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 29876, "name": "go caroue", "director": { "id": 460486, "username": "saÏ fujiwara et hikaru", "country": "fr", "icon": "https://user-uploads.online-go.com/c3816180c3f9a87d230ad10c3602aff4-64.png", "ratings": { "version": 5, "overall": { "rating": 699.4732681001252, "deviation": 78.58710919958007, "volatility": 0.06001186817123531 } }, "ranking": 6.64241364360042, "professional": false, "ui_class": "" }, "description": "vene tous", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 24, "time_control_parameters": { "period_time": 180, "main_time": 600, "system": "canadian", "pause_on_weekends": 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"username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260302T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-03-02T19:00:40.855347Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": 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